Surenoo STP0320B2-240320 Series TFT LCD Panel User Manual

: June 3, 2024
: Surenoo

Table of Contents

General Description
Mechanical Specification
Mechanical Dimension
Electrical Maximum Ratings
Brightness characteristic&Power dissipation
Module Function Description
Response time&Contrast ratio
Viewing Angle
Inspection standards
Package Method
References
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STP0320A2-240320 Series
TFT LCD PANEL USER MANUAL
Please click the following image to buy the sample

https://www.aliexpress.com/item/2255800348287677.html

General Description

MODEL NO	STP0320A2-240320(YT320S010)
Display Mode	Transmissive
Display Format	Graphic 240RGB*320 Dot-matrix 240xRGBx320
Input Data	4 Line-SPI interface
Viewing Direction	12 o’clock
Drive	ST7789V

Mechanical Specification

Item	Specifications	Unit
Dimensional outline	54.00(W)77.40(H)2.40(T)

54.00(W)77.40(H)3.70(T)
(FPC not include)| mm
Resolution| 240RGB320| dots
LCD Active area| 48.60(W)64.80 (H)| mm
Pixel size| 0.2025W)*0.2025(H)| mm

NOTES:

DISPLAY TYPE:TFT
OPERATING TEMP: -20°C~70°C
STORAGE TEMP: -30°C~80°C
LCD DRIVER: COG(IC:ST7789V);
BACKLIGHT: 6 CHIP-WHITE LED(Parellel)
GENERAL TOLERANCE:±0.20
ROHS

Mechanical Dimension

PIN	SYMBOL
1	GND
2	RESET
3	SCL
4	D/C
5	CSX
6	SDA
7	SDO
8	GND
9	VDD
10	LEDA
11	LEDK1
12	LEDK 2
13	LEDK3
14	LEDK 4
15	XL
16	YU
17	XR
18	YD

CIRCUIT DIAGRAM
(I=90MA V=2.9-3.3V)

SHENZHEN SUREN00 TECHNOLOGY CO.,LTD.	Third Perspective:
Product number:	STP0320B2-240320 (YT320S010)
Part Model:	LCM Outline
Version:	v0.0
date:	2018.08.16
UNMRKED TOLERANCE:+0.20 mm	page number:

Electrical Maximum Ratings

Item	Symbol	Min	Max	Unit	Note
Supply voltage (VDDI)		2.	3.	V	–
Supply voltage (VDD)	V	3.	3.	V	–
Operating temperature 1	T(w.	-20	70	°C	–
Storage temperature	1,1R	-30	80	°C	–

※NOTE: VDDI and VDD can be directly connected together and share a set of voltage (2.8V~3.3V) for power supply.

Brightness characteristic&Power dissipation

Item	Symbol	Min	Typical	Max	Unit
LED module Forward voltage	V LED	2.9	3.1	3.3	V
LED module current	L LED	–	–	–	mA
LCD Surface Luminance	Ls	330	350	–	Cd/m²
LCM Surface brightness uniform	L D	80	–	–	%
LCD power dissipation	L LCD	–	0.32	–	W

※NOTE:PLCD=VDD * (ILED+ILCD)

Module Function Description

PIN No.	Symbol	Description	Notes
1	GND	Ground	–
2	RESET	-This signal will reset the device and it must be applied

to properly initialize the chip.
-Signal is active low.| –
3| SCL| -This pin is used to be serial interface clock.| –
4| D/C| – Display data/command selection pin in 4-line serial interface.| –
5| CSX| -Chip selection pin Low enable.
High disable.| –
6| SDA| SPI interface input pin.
-The data is latched on the rising edge of the SCL signal.
-If not used, please fix this pin at VDDI or DGND level.| –
7| SDO| -SPI interface output pin.
-The data is output on the falling edge of the SCL signal.
-If not used, let this pin open.| –
8| GND| Ground| –
9| VDD| Power Supply for Analog, Digital System and Booster Circuit.| –
10| LEDA| Anode of Backlight (2.9V-3.3V Typical:3.1V)| –
11| LEDK1| Cathode of Backlight| –
12| LEDK2| Cathode of Backlight| –
13| LEDK3| Cathode of Backlight| –
14| LEDK4| Cathode of Backlight| –
15| XL| Touch panel Logical foot| –
16| YU| Touch panel Logical foot| –
17| XR| Touch panel Logical foot| –
18| YD| Touch panel Logical foot| –

Figure 6-1: Display STP0320A2 4-wire-SPI serial port reference application circuit

Figure 6-2: Touch screen reference application circuit

※NOTE:

If it is a version without touch, refer to the attached circuit in Figure 6-1, and hang the four touch pins XL, YU, XR, and YD of the display in the air

Response time&Contrast ratio

Item	Symbol	Condition	Remark	Unit
Min.	Typ.	Max.
Response time	Tr+Tf	θ = 0º	–	25
Contrast ratio	CR	θ = 0º	350	500

Response time graph

Contrast calculation formula

Viewing Angle

Item	Symbol	Condition	Remark	Unit
Min.	Typ.	Max.
Viewing angle	I op	CR ≥ 10	40	50
Bottom	CI ≥ 10	55	65	–
Left	CR ≥ 10	55	65	–
Right	CR ≥ 10	55	65	–

NOTE: The angle of view of 3 o’clock, 6 o’clock, 9 o’clock, and 12 o’clock refers to the angle (0) between the lines perpendicular to the surface of the screen and the line of sight of the eye.

re Non-Operating Test	-30 C*120Hrs
3	High Temperature/Humidity Non Operating Test
4	High Temperature Operating Test
5	Low Temperature Operating Test
6	1 hermal Shock Test

Inspection standards

NO	Defect item	Criteria
1	Dimension Unconformity (Major defect)	By Engineering Drawing
2	Cracks (Major defect)	1. Linear cracks panel 【Reject】
2. Nonlinear crack contrast by limited sample
3	Glass extrude the conductive area (minor defect)	a: disregards and no

influence assemblage.

b≤1/3Pin width(non bonding area) 【Accept】
2)bonding area≤0.5mm 【Accept】| A: Length, b: Width
4| Pin-side ,conductive area damaged (minor defect)| (a c: disregards) b≤1/3of effective length for
bonding electrode 【Accept】| a: length, b: Width, c: Thickness

---|---|---|---
5| Pin-side,non-conductive area damaged (minor defect)| 1)Damage area don’t touch the ITO (Inclueling contraposition mark, except scribing mark) 【Accept】
2)C<T b≦BM1/3of width 【Accept】
3)c=T b not touch the seal glue 【Accept】
4)a disregards| a: Length, b: Width
c: Thickness
6| Non-pin-side damage (minor defect)| c<T
1)b exceeds 1/3Bm 【Reject】 c=T
b not touch the seal glue 【Reject】| c: Thickness b: width of
damage

10.2LCD appearance defect(View area)

NO	Defect item	Criteria	Remark
1	Fiber, glass

cratch, polarizer scratch/folded
(minor defect)| Specification| Allowable| notel:L: Length, W: Width note2: disregard if out of AA
W- 0.03mm| disregard
0.03mm<W O. 05mm;
1_,- 3. Omm| 2
0.05mm<W O. lmm;
L-<= 3. Omm| 1
W>0.1mm;L>3.0mm| 0
2| Polarizer bubble, concave and convex
(minor defect)| 0.2mm| disregard| notel: (I)= (L+W) /2, L : Length,
W :Width
note2:disregard if out of AA
0.2mm< (I) 0. 3mm| 2
0.3mm< (1) 0. 5mm| 1
0.5mm< (1)| 0
3| Black dots, dirty dots,| (1) 0.15 mm| disregard| note2:disregard if out of AA
| impurities, eye winker (minor defect)| 0.15mm< (1) -.. O. 25mm| 2|
---|---|---|---|---
0.25mm< (1) -.. 0. 3m| 1
0.3mm< (1)| 0
4| Polarizer prick
(minor defect)| (1) 0.1mm| disregard| notel: (1) = (L+W) /2, L=Length,
W=Width
note2:the distance between two dots>5mm
0.1mm< (1) 0. 25m| 3
(1) >O. 25mm| 0